CN106605375B - 一种信号的传输和反馈方法和装置 - Google Patents

一种信号的传输和反馈方法和装置 Download PDF

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Publication number
CN106605375B
CN106605375B CN201480078876.6A CN201480078876A CN106605375B CN 106605375 B CN106605375 B CN 106605375B CN 201480078876 A CN201480078876 A CN 201480078876A CN 106605375 B CN106605375 B CN 106605375B
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China
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vector
codebook
phase
vectors
sub
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Chinese (zh)
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CN106605375A (zh
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刘鹍鹏
张雷鸣
刘江华
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0482—Adaptive codebooks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0673—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using feedback from receiving side

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201480078876.6A 2014-05-15 2014-05-15 一种信号的传输和反馈方法和装置 Active CN106605375B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/077598 WO2015172365A1 (zh) 2014-05-15 2014-05-15 一种信号的传输和反馈方法和装置

Publications (2)

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CN106605375A CN106605375A (zh) 2017-04-26
CN106605375B true CN106605375B (zh) 2020-06-26

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Country Status (7)

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US (3) US9838096B2 (ko)
EP (2) EP3540976A1 (ko)
JP (1) JP6378425B2 (ko)
KR (2) KR101995826B1 (ko)
CN (1) CN106605375B (ko)
BR (1) BR112016026675B1 (ko)
WO (1) WO2015172365A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116131890A (zh) * 2021-11-12 2023-05-16 中国移动通信有限公司研究院 相位配置方法、装置、设备及存储介质

Citations (1)

* Cited by examiner, † Cited by third party
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CN101675602A (zh) * 2007-04-30 2010-03-17 Lm爱立信电话有限公司 用于自适应进行多天线发送的方法和结构

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KR20080073624A (ko) * 2007-02-06 2008-08-11 삼성전자주식회사 다중 편파 다중 입출력 시스템을 위한 코드북 생성 방법 및그 장치
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US8055192B2 (en) * 2007-06-25 2011-11-08 Samsung Electronics Co., Ltd. Method of feeding back channel information and receiver for feeding back channel information
US8325839B2 (en) * 2007-06-26 2012-12-04 Samsung Electronics Co., Ltd. Simple MIMO precoding codebook design for a MIMO wireless communications system
US20090122857A1 (en) * 2007-11-09 2009-05-14 Interdigital Patent Holdings, Inc. Method and apparatus for performing rank overriding in long term evolution networks
CN101442349B (zh) * 2007-11-21 2013-02-20 三星电子株式会社 多用户mimo码本子集选择方法
KR101644433B1 (ko) * 2009-02-13 2016-08-01 엘지전자 주식회사 4 안테나 시스템에서 상향링크 프리코딩 수행 방법
KR20100099038A (ko) * 2009-03-02 2010-09-10 엘지전자 주식회사 4 안테나 시스템에서 상향링크 프리코딩 수행 방법
KR101549024B1 (ko) * 2009-04-22 2015-09-01 엘지전자 주식회사 무선 통신 시스템에서 다중 셀 협력 통신을 위한 프리코딩 코드북을 이용하여 피드백 정보 및 데이터를 전송하는 방법
CN105337648B (zh) 2010-02-11 2019-02-15 索尼公司 用于无线通信系统中的用户设备和基站的电子装置和方法
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WO2013069957A1 (ko) * 2011-11-07 2013-05-16 엘지전자 주식회사 무선통신 시스템에서 코드북 기반 프리코딩 행렬 정보를 피드백하는 방법 및 이를 위한 장치
WO2014010912A1 (ko) * 2012-07-09 2014-01-16 엘지전자 주식회사 무선 통신 시스템에서 코드북을 이용한 피드백 전송 방법 및 이를 위한 장치
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Also Published As

Publication number Publication date
KR20180108922A (ko) 2018-10-04
US9838096B2 (en) 2017-12-05
WO2015172365A1 (zh) 2015-11-19
US20170373734A1 (en) 2017-12-28
US10020856B2 (en) 2018-07-10
BR112016026675A2 (pt) 2017-08-15
JP2017522832A (ja) 2017-08-10
EP3133747A4 (en) 2017-05-03
US10367556B2 (en) 2019-07-30
JP6378425B2 (ja) 2018-08-22
US20170070272A1 (en) 2017-03-09
EP3133747A1 (en) 2017-02-22
EP3133747B1 (en) 2018-12-12
KR20170007382A (ko) 2017-01-18
KR101995826B1 (ko) 2019-07-03
CN106605375A (zh) 2017-04-26
US20180309485A1 (en) 2018-10-25
BR112016026675B1 (pt) 2022-12-13
EP3540976A1 (en) 2019-09-18
KR101904411B1 (ko) 2018-10-05

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